An author chooses to write,"up into the blue sky, the hawk rose slowly," instead of writing, " the hawk rose slowly up into the blue sky," the author is making a .

The writer is making a syntax.

Explanation:

The syntax is the set of rules or "the order of the sentence" all the principles that determine the correct order in the parts of speech according to what the person wants to convey. When we change the order of the words in a sentence we are making a syntax since we are using a specific arrangement of them.

the answer would be a